IMAK® SmartGlove PM Nighttime Wrist Splint, One Size Fits Most, 1 Each Pillow Cases Protectors BEIGE * 8 14 * Style:1 Pair (Left & Right) BEIGE * 8 14 * For tennis elbow from racquet sports golf and repetitive industrial activity * A comfortable foam filled inelastic band focuses compression on the extensor muscle tendon complex * Significantly reduces EMG compared with conventional armbands * Effective with 86% of patients according to a clinical study * One size fits most adults * 5v Black *Transformer style nickel cadmium rechargeable battery * This battery will fit the WA71000 and WA11600 * Prevents hand from being held in a harmful position while sleeping Adjustable hook and loop strap for a perfect fit